CVE-2020-35522
Published: 9 March 2021
In LibTIFF, there is a memory malloc failure in tif_pixarlog.c. A crafted TIFF document can lead to an abort, resulting in a remote denial of service attack.
Notes
| Author | Note |
|---|---|
| mdeslaur | this issue simply causes the tiff2rgba tool to abort on a malformed image, and has very little security impact. |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
tiff Launchpad, Ubuntu, Debian |
bionic |
Released
(4.0.9-5ubuntu0.5)
|
| focal |
Released
(4.1.0+git191117-2ubuntu0.20.04.3)
|
|
| groovy |
Ignored
(end of life)
|
|
| hirsute |
Not vulnerable
(4.1.0+git201212-1ubuntu1)
|
|
| impish |
Not vulnerable
(4.1.0+git201212-1ubuntu1)
|
|
| jammy |
Not vulnerable
(4.1.0+git201212-1ubuntu1)
|
|
| trusty |
Released
(4.0.3-7ubuntu0.11+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| upstream |
Released
(4.1.0+git201212-1)
|
|
| xenial |
Released
(4.0.6-1ubuntu0.8+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
|
Patches: upstream: https://gitlab.com/libtiff/libtiff/-/commit/98a254f5b92cea22f5436555ff7fceb12afee84d |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |